#include <iostream>
#include <stdio.h>
#include <math.h>
#include<string.h>

using namespace std;
 main()
{
    int k;
    cout<< "Enter integer k: ";
    cin>>k;

    switch (k)
    {
        case 1:
            cout<<"Bad";
            break;
    case 2:
        cout<<"Unsatisfactorily";
        break;
    case 3:
        cout<<"Satisfactorily";
        break;
    case 4:
        cout<<"Good";
        break;
    case 5:
        cout<<"Excellent";
        break;


        default:
        cout<< "Error";

}
}
